# -*- coding: utf-8 -*-
"""
Created on Mon Jan 14 10:14:38 2013

@author: nzhao
"""

def Read_File(filename):
    fi = open(filename, 'r')
    x = []
    y = []
    for line in fi:
        xy = line.split()
        if len(xy) == 2: 
            x.append(float(xy[0]))
            y.append(float(xy[1]))
    fi.close()
    return [x,y]
